Posted by Clayton (203.134.17.8) on July 10, 2002 at 02:40:40:
In Reply to: Re: Here's one to add: posted by Rob on July 09, 2002 at 15:08:49:
That is correct it is called a vortex tube.
Or a Ranque-Hilsh vortex tube.
The only problem is u have to use compressed air to get a good seperation of teperatures.